Doverguard Flame Retardants

Doverguard^TM Brominated Flame Retardants

Doverguard^TM is a group of products based on bromine. Each product has been developed to meet specific end-use needs. Several grades also include phosphorus which aids in char formation. These products can also be compounded into a variety of polymer systems to provide efficient use of synergists.

Doverguard Flame Retardants

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Product	Color, Gardner	Viscosiy, Poise @ 25°C	Bromine, %	Chlorine, %	Phosphorus, %	Specific Gravity @ 50° C
Doverguard 8207–A	1	22	30	29	0	1.42
Doverguard 8208–A	2	15	26	32	1.2	1.38

Product	Color, Gardner	Total Halogen	Bromine, %	Chlorine, %	Free HCl, ppm	Specific Gravity @ 77° C
Doverguard 8408	2	54.5	28	18	2.3	1.366

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Product	Bromine, %	Melt Point, °C	Volatility, %	Color, APHA	TGA °C
Doverguard 25	65 min	110 min	0.3 max	N/A	N/A
Doverguard 245	67 min	228 min	0.2 max	N/A	N/A
Doverguard 370	70 min	181 min	N/A	N/A	N/A
Doverguard 51	51 min	118 min	0.3 max	N/A	N/A
Doverguard 52	52 min	170 min	0.2 max	N/A	N/A
Doverguard 58	58 min	223-235	0.2 max	N/A	N/A
Doverguard 59	58 min	180 min	N/A	15 max	N/A
Doverguard 68	66 min	100 min	0.5 max	N/A	N/A
Doverguard 680	52 min	170 min	0.2 max	N/A	N/A
Doverguard 93	65 min	N/A	01.0 max	N/A	455 min

DISCLAIMER:

All specifications and suggestions in this bulletin concerning the use of our products are based upon tests and data believed to be reliable. Since actual use by others is beyond our control, no guarantee, expressed or implied, is made by Dover Chemical as to the effects of such use or the results to be obtained.

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